Nevus flammeus of the forehead.
D000328:Adult; D002648:Child; D002675:Child, Preschool; D005153:Facial Neoplasms / Q000150:complications / Q000235:genetics*; D005260:Female; D006391:Hemangioma / Q000150:complications / Q000235:genetics*; D006801:Humans; D008297:Male; D010375:Pedigree